Results 61 to 70 of about 2,244,912 (267)
Given the sensitivity of proton therapy to anatomical variations, this cancer treatment modality is expected to benefit greatly from integration with magnetic resonance (MR) imaging.
Bussmann, Michael+5 more
core +1 more source
Fricke and polymer gel 2D dosimetry validation using Monte Carlo simulation [PDF]
Complexity in modern radiotherapy treatments demands advanced dosimetry systems for quality control. These systems must have several characteristics, such as high spatial resolution, tissue equivalence, three-dimensional resolution, and dose-integrating ...
Chacón Obando, D.+12 more
core +1 more source
Determination of Calibration Curve and Accurate Assessment of Error and Uncertainty in Radiochromic EBT2 Film Dosimetry [PDF]
In radiotherapy, the delivered dose to a target tissue should be of high accuracy, where any inaccuracy in the delivered dose can affect the treatment outcomes.
F Abbasi Davani+4 more
doaj
Gamma Radiation Dosimetry Using Tellurium Dioxide Thin Film Structures
Thin films of Tellurium dioxide (TeO2) were investigated for γ-radiation dosimetry purposes. Samples were fabricated using thin film vapour deposition technique.
Olga Korostynska, Khalil Arshak
doaj +1 more source
Companding technique for high dynamic range measurements using gafchromic films
We propose a methodology to perform dose measurements using gafchromic films which can span several decades of dose levels. The technique is based on a rescaling approach using different films irradiated at different dose levels.
Battum+13 more
core +1 more source
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar+8 more
wiley +1 more source
Linear energy transfer-independent calibration of radiochromic film for carbon-ion beams
For carbon-ion beams, radiochromic film response depends on the dose and linear energy transfer (LET). For film dosimetry, we developed an LET-independent simple calibration method for a radiochromic film for specific therapeutic carbon-ion beams.
Mutsumi Tashiro, Motohiro Kawashima
doaj
Fast Neutron Detector Based on Hybrid 2D Perovskite Thin Films
This work presents the direct detection of fast neutrons using flexible hybrid 2D perovskite (PEA2PbBr4) thin‐film detectors. Thanks to their high low‐Z elements content and good charge transport, these materials enable efficient neutron detection. The thin film configuration allowed the operation at low voltage, and offer scalability, flexibility, and
Ilaria Fratelli+11 more
wiley +1 more source
Detecting 6 MV X-rays using an organic photovoltaic device [PDF]
An organic photovoltaic (OPV) device has been used in conjunction with a flexible inorganic phosphor to produce a radiation tolerant, efficient and linear detector for 6 MV Xrays.
Harris, L.+4 more
core +1 more source
Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi+4 more
wiley +1 more source